7097725 has 6 divisors (see below), whose sum is σ = 8801210. Its totient is φ = 5678160.

The previous prime is 7097723. The next prime is 7097737. The reversal of 7097725 is 5277907.

It can be written as a sum of positive squares in 3 ways, for example, as 32761 + 7064964 = 181^2 + 2658^2 .

It is not a de Polignac number, because 7097725 - 2¹ = 7097723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7097723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141930 + ... + 141979.

Almost surely, 2^7097725 is an apocalyptic number.

It is an amenable number.

7097725 is a deficient number, since it is larger than the sum of its proper divisors (1703485).

7097725 is a wasteful number, since it uses less digits than its factorization.

7097725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283919 (or 283914 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 37.

The square root of 7097725 is about 2664.1555885496. The cubic root of 7097725 is about 192.1792037091.

The spelling of 7097725 in words is "seven million, ninety-seven thousand, seven hundred twenty-five".